/* 首页>关于雅马哈>雅马哈集团 */
.container-top {
    margin-top: 18px;
}
.container-top ol li {
    position: relative;
    float: left;
    margin-right: 40px;
}
.container-top ol li a {
    color: #666666;
    font-size: 14px;
}   
.container-top ol li a:hover {
    text-decoration: underline;
}
.container-top ol li::after {
    content: '';
    border: 6px solid;
    border-color: transparent transparent transparent #CCCCCC;
    position: absolute;
    top: 6px;
    margin-left: 20px;
}
.container-top ol li:last-child::after {
    display: none;
}
.container-top ol li:last-child a{
    color: #000;
}
/* 产品发展史 */
.container-h1 {
    margin-top: 60px;
    margin-bottom: 50px;

}
.container-h1 h1 {
    font-size: 28px;
    font-weight: bold;
}    
/* 选项卡 */
.container-Tab ul li {
    float: left;
    position: relative;
}
.container-Tab ul li a {
    color: #000;
    font-size: 14px;
    margin-right: 110px;
}
.container-Tab ul li span {
    position: absolute;
    bottom: -22px;
    left: 3px;
    width: 50px;
    height: 3px;
    background-color: #4B1E78;
    display: inline-block;
    display: none;
}
.container-Tab ul .active span{
    display: block;
}
.container-Tab ul li:nth-child(even) span {
    left: 10px;
}

/* 时间点击 */
.container-time {
    margin-top: 22px;
    border-top: 1px solid #D6D4D4;
}
.container-time li {
    float: left;
    margin-right: 70px;
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
    cursor: pointer;
}
.container-time li:last-child {
    margin-right: 0px;
}
/* 内容 */
.container-body {
    margin-top: 40px;
    margin-bottom: 130px;
}
.container-body ul li {
    float: left;
    margin-right: 20px;
}
.container-body ul li:nth-child(3n-0) {
    margin-right: 0;
}
.container-body ul li .img {
    box-sizing: border-box;
    overflow: hidden;
    width: 359px;
    height: 270px;
    border: 1px solid #d6d4d4;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
    margin-bottom: 30px;
}
.container-body ul li img {
    width: 100%;
    height: 100%;
}
.container-body ul li .img:hover {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
    -o-transform: scale(1.05);
    box-shadow: 0 2px 10px #d6d4d4;
}
.container-body ul li p {
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: bold;
}